21.   A photographer working from a rooftop in a southern suburb said he could feel the shocks of some explosions, and saw several fireballs lighting the sky.

22.   A witness in a southern suburb said he could feel the shocks of some explosions, and saw several fireballs lighting the sky.

23.   Later, they felt the shock of touchdown.

24.   Parisians feel shock of another bomb.

25.   Siciliani said it was likely the region would continue to feel mild shocks.

26.   The shock was felt for several blocks around and shook buildings at the neighboring University of Puerto Rico.

27.   The shock was felt throughout the nation, particularly in the tourism industry.

28.   We felt two shocks.

29.   We no longer feel the shock over anything.

30.   Aside from that dramatic quake, less serious but nevertheless disconcerting shocks were felt late Tuesday and Wednesday morning.